<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <script>
        function Person(name) {
            this.name=name;
        }
        Person.prototype={
            constructor:Person,
            eat:function(){
                console.log(this.name+'吃午饭');
            },
            walk:function(){
                console.log(this.name+'散步');
                
            },
            sayhi:function(){
                console.log(this.name+':你好啊！');
                
            }

        }
        var p1 = new Person('jack');
        p1.eat();
        p1.walk();
        var p2 = new Person('andy');
        console.log(p1.name);
        console.log(p2.name);
        p2.eat();
        p2.walk();
        p2.sayhi();
        console.log(p1.eat == p2.eat);
        
    </script>
</body>
</html>